There are infinitely many axes of symmetry in mathematics.
A regular pentagon has five axes of symmetry.
2 axes from angles to angles
It has 1 vertical line of symmetry
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There are infinitely many axes of symmetry in mathematics.
A trapezium can have at most 1 line of symmetry.
a rectangle has 2 axes of symmetry
It has 5 axes of symmetry
A square has 4 axes of symmetry.
A regular pentagon has five axes of symmetry.
An isosceles triangle definitely has three axes of symmetry
None, normally. One if it is an isosceles trapezium.
Not sure about a duodecagon, but a regular dodecagon has 12 axes of symmetry.
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None.
A polygon need not have any axes of symmetry. It can have at most n axes where n is the number of sides that the polygon has.